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发明名称
TORSION SPRING PROCESSING DEVICE
摘要
申请公布号
JPH03270846(A)
申请公布日期
1991.12.03
申请号
JP19900064212
申请日期
1990.03.16
申请人
HITACHI LTD
发明人
ISOBE TAKAYOSHI;AYABE SHIGEMITSU
分类号
B23Q11/00;B23Q1/00;B23Q1/03;B23Q1/76
主分类号
B23Q11/00
代理机构
代理人
主权项
地址
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